47811890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{3539}}^1$

素因数の和:3746

約数の個数: 32

約数和(自身を含む): 98893440

約数和(自身を除く): 51081550

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 193, 386, 965, 1351, 1930, 2702, 3539, 6755, 7078, 13510, 17695, 24773, 35390, 49546, 123865, 247730, 683027, 1366054, 3415135, 4781189, 6830270, 9562378, 23905945, 47811890]

約数ペア:

[(1, 47811890), (2, 23905945), (5, 9562378), (7, 6830270), (10, 4781189), (14, 3415135), (35, 1366054), (70, 683027), (193, 247730), (386, 123865), (965, 49546), (1351, 35390), (1930, 24773), (2702, 17695), (3539, 13510), (6755, 7078)]